The History of Motion Sensors?

Answer When you first run across a motion sensor, it seems like magic. Lights come on without anyone flipping a switch. Doors open without you turning a knob. Motion detectors are so commonplace nowadays ... Read More »

Top Q&A For: The History of Motion Sensors

Can you wire two motion sensors to the same light?

Yes, you can wire two motion sensors to the same light. You'll want to make sure the sensors are wired in parallel each other. This configuration will ensure that each motion sensor will independe... Read More »

Can anybody tell me that CCD sensors take better picture in digital photography or CMOS sensors ?

All other factors being equal, CCD is better by far - but all other things are seldom equal. CMOS is easier and less expensive to manufacture and so has had far more development in recent times. CM... Read More »

About MAP Sensors?

The various sensors on a car, including the MAP sensor, provide input and output to and from the car's computer (Powertrain Control Module, or PCM). If the inputs are missing or wrong, the outputs ... Read More »

What Causes Bad O2 Sensors?

Oxygen sensors are an important part of your car. According to the Mr. 2 website, the oxygen sensor's main function is to let you know whether your automobile's fuel supply is too rich--meaning you... Read More »